Buy Samsung Refurbished Samsung Galaxy S7 Edge G935FD 5.5" Mobile Phone 4GB RAM 32GB ROM European Version Dual SIM at affordable prices — free shipping, real reviews with photos — Joom
You can swap SIM cards on the Galaxy S7 and Galaxy S7 edge without a restart - SamMobile - SamMobile
Samsung Galaxy S7: How to Cut a SIM Card Down To Nano SIM For Immediate Use - YouTube